TY - BOOK AU - Goodman,John M. ED - Naval Research Laboratory (U.S.) TI - Effect of the ionosphere on space systems and communications : : based on the 1975 Ionosphere Effects Symposium Held in Crystal City, Arlington, Va. January 20-22, 1975 / AV - QC881.2.I6 I55 1975 U1 - 551.5/145 PY - 1975///] CY - Washington PB - Naval Research Laboratory : for sale by the Supt. of Docs., U.S. Goverment Printing Office KW - Ionosphere KW - Congresses KW - Astronautics KW - Communication systems KW - გეოლოგია KW - მეტეოროლოგია KW - კლიმატოლოგია KW - ატმოსფერული ფიზიკა KW - ასტრონავტიკა N1 - Papers based on the Ionosphere Effects Symposium, held in Arlington, Va., Jan. 20-22, 1975, and sponsored by the Naval Research Laboratory; Includes bibliographies ER -